IB Acquisition Corp. (IBAC) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

5,739,970Shares Outstanding

1,203,823Shares held by institutions

$13,001,288Value of institutional holdings

20.97%Institutional ownership %

-30.04%Shares Changed QoQ

12No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

IB Acquisition Corp. (NASDAQ:IBAC) is held by 12 institutional investors per 13F filings through December 2025.

These investors held 20.5% of outstanding shares in December 2025, down from 57.7% in September 2025.
They decreased total shares held in IB Acquisition by -31.66% from last quarter, and the number of investors in IBAC decreased 65.71% annually.
Among the 12 funds, 6 bought more IB Acquisition shares, 6 sold down, and 0 held their ground.
The aggregate institutional position in IB Acquisition amounted to 1.18Mn shares as of December 2025, down by 544.75K shares quarter on quarter, and down 10.75Mn shares year over year.
AQR Arbitrage LLC leads ownership in IBAC with 688.65K shares as of December 31, 2025, equal to 12.0% of outstanding shares.
The biggest buyers of IB Acquisition for the quarter ending December 2025 included WOLVERINE ASSET MANAGEMENT LLC (40.0K), HRT FINANCIAL LP (39.04K), Goldman Sachs Group Inc (27.86K), ABC ARBITRAGE SA (20.0K), Virtu Financial LLC (17.55K).
The biggest sellers of IB Acquisition for the quarter ending December 2025 included Crossingbridge Advisors, LLC (412.22K), AQR Arbitrage LLC (230.03K), Clear Street Group Inc. (7.69K), SUSQUEHANNA INTERNATIONAL GROUP, LLP (6.94K), UBS Group AG (6.5K).
Per Business Quant, the top 10 investors in IBAC for the quarter ending December 2025 include AQR Arbitrage LLC (688.65K), WOLVERINE ASSET MANAGEMENT LLC (140.0K), Clear Street Group Inc. (98.41K), Crossingbridge Advisors, LLC (70.0K), Goldman Sachs Group Inc (55.73K), Virtu Financial LLC (42.3K), HRT FINANCIAL LP (39.04K), FLOW TRADERS U.S. LLC (25.07K), ABC ARBITRAGE SA (20.0K), SUSQUEHANNA INTERNATIONAL GROUP, LLP (18.17K).

12 Institutional Holders

1,203,823 Total Shares Held

Rows:

Download Data

Owner Name	Date	Shares Held	Change (QoQ)	Change (%)	Value (USD)
AQR Arbitrage LLC	31 Dec, 2025	688,646	-230,027	-25.04%	$7,230,783.00
WOLVERINE ASSET MANAGEMENT LLC	31 Dec, 2025	140,000	40,000	40.00%	$1,470,000.00
Clear Street Group Inc.	31 Dec, 2025	98,411	-7,689	-7.25%	$1,033,316.00
Crossingbridge Advisors, LLC	31 Dec, 2025	70,000	-412,223	-85.48%	$735,000.00
Goldman Sachs Group Inc	31 Dec, 2025	55,732	27,864	99.99%	$585,186.00
Virtu Financial LLC	31 Dec, 2025	42,298	17,548	70.90%	$444.00
HRT FINANCIAL LP	31 Dec, 2025	39,044	39,044	0.00%	$409.00
FLOW TRADERS U.S. LLC	31 Dec, 2025	25,066	1,997	8.66%	$263.00
ABC ARBITRAGE SA	31 Dec, 2025	20,000	20,000	0.00%	$210,000.00
SUSQUEHANNA INTERNATIONAL GROUP, LLP	31 Dec, 2025	18,172	-6,939	-27.63%	$190,806.00
UBS Group AG	31 Dec, 2025	6,392	-6,501	-50.42%	$67,116.00
Morgan Stanley	31 Dec, 2025	62	42	210.00%	$651.00

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